/*
 * Copyright (C) 2007  Kjell Winblad (kjellwinblad@gmail.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.grapheditor.editor;

import org.grapheditor.editor.vertexrenders.DefaultVertexRenderComponent;
import org.jgraph.graph.CellViewRenderer;
import org.jgraph.graph.VertexRenderer;
import org.jgraph.graph.VertexView;

/**
 * Thics class overrides VertexView to customize the view
 * 
 * @author kjellw
 * 
 */
public class GraphEditorVertexView extends VertexView {

	/** Renderer for the class. */
	public static transient DefaultVertexRenderComponent renderer;

	private VertexRenderer localRenderer = null;
	// Headless environment does not allow vertex renderer
	static {
		try {
			renderer = new DefaultVertexRenderComponent();
		} catch (Error e) {
			// No vertex renderer
		}
	}

	public GraphEditorVertexView(Object cell) {
		super(cell);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.jgraph.graph.VertexView#getRenderer()
	 */
	@Override
	public CellViewRenderer getRenderer() {
		if (localRenderer != null)
			return localRenderer;

		return renderer;
	}

	/**
	 * @param localRenderer
	 *            the localRenderer to set
	 */
	public void setLocalRenderer(VertexRenderer localRenderer) {
		this.localRenderer = localRenderer;
	}

}
